000 | 00392nam a2200157Ia 4500 | ||
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999 |
_c55554 _d55554 |
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005 | 20220221112604.0 | ||
008 | 180710s9999 xx 000 0 und d | ||
041 | _aEN | ||
082 |
_a621.31913 _bDUF _223 |
||
100 | _aDUFF, John R. | ||
245 |
_aAlternating current fundamentals _c/[by]John R.Duff |
||
260 |
_aNew York _bDelmar pub. _c1961 |
||
300 | _a110 p. | ||
509 | _aNS | ||
942 | _cS |